Ankle and calf exerciser



FIG. 1 is a perspective view of the ankle and calf exerciser design of the present invention;

FIG. 2 is a front view of the design;

FIG. 3 is a rear view of the design;

FIG. 4 is a right side view of the design as shown in FIG. 1;

FIG. 5 is a left side view of the design as shown in FIG. 1;

FIG. 6 is a top plan view of the design; and,

FIG. 7 is a bottom plan view of the design. 

The ornamental design for an ankle and calf exerciser, as shown and described. 